CPU Comparison

A

AMD

AMD

AMD EPYC 9455P

CORE STATE Turin

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 3.15 Base / 4.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 300W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2024

VS

A

AMD

AMD

Ryzen 3 8440U

CORE STATE Hawk Point

CORE SPECS 4 Cores / 8 Threads

CLOCK SPEED 3 Base / 4.7 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

9,999

1,097

cinebench_cinebench_r15_singlecore

1,411

154

cinebench_cinebench_r20_multicore

41,666

4,571

cinebench_cinebench_r20_singlecore

5,882

645

cinebench_cinebench_r23_multicore

99,206

10,884

cinebench_cinebench_r23_singlecore

14,005

1,536

passmark_data_compression

1,932,632

146,273

passmark_data_encryption

115,202

8,012

passmark_extended_instructions

138,505

11,059

passmark_find_prime_numbers

1,089

43

passmark_floating_point_math

358,673

23,017

passmark_integer_math

606,087

37,468

passmark_multithread

116,713

12,805

passmark_physics

16,647

685

passmark_random_string_sorting

241,849

17,725

passmark_single_thread

3,750

3,648

passmark_singlethread

3,750

3,648

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 9455P

3 8440U

Core Specs

Cores

48

4 -91.7%

Threads

96

8 -91.7%

Base Clock (GHz)

3.15

3 -4.8%

Boost Clock (GHz)

4.4

4.7 +6.8%

Frequency (GHz)

3.15

3 -4.8%

Turbo Clock (GHz)

4.4

4.7 +6.8%

Multiplier

31.5

30 -4.8%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

80 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

8 MB (shared)

Power

TDP (W)

300

28 -90.7%

Configurable TDP

240-300 W

15-30 W

Architecture

Architecture

Zen 5

Zen 4

Codename

Turin

Hawk Point

Generation

EPYC (Zen 5 (Turin))

Ryzen 3 (Zen 4 (Hawk Point))

Process Size

4 nm

4 nm

Transistors

66,520 million

20,900 million

Die Size

8x 70.6 mm²

137 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Twelve-channel

Dual-channel

Memory Bandwidth

576.0 GB/s

89.6 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket SP5

AMD Socket FP7

PCIe

Gen 5, 128 Lanes(CPU only)

Gen 4, 14 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

1 + 3

E-Core Frequency

—

2.8 GHz up to 3.3 GHz

AMD Multi-Die

IO Process Size

6 nm

—

Interconnect

CXL

Gen 2.0

—

Graphics

Integrated Graphics

—

Radeon 740M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Launch Price

$4819

—

Part Number

100-000001563

100-000001325(FP7r2)100-000001332(FP7)

Package

FC-LGA6096

FP7, FP7r2

Tj Max

—

100°C

View EPYC 9455P Details View Ryzen 3 8440U Details